If you are passing leads through as a Salesforce Contact, you must ensure that all leads have the lead property “Last Name”. If you are passing leads from Wishpond as a Salesforce Lead, you must ensure that all leads have both the “Last Name” property as well as a “Company” field.

Step 1: Click on the campaign you want to export leads from

Step 2: Click on “Export Leads” on the left

Step 3: From drop down menu select “Integrated Apps”

Step 4: Select Salesforce from the list of options. Then Press "Connect with Salesforce"